#!/usr/bin/bash
#
PROGNAME=$(basename $0)
PROGPATH=$(dirname $0)

. $PROGPATH/functions.sh || exit 1

reboot_host() {
    local rebooted_host="$1"

    if [[ -z "$rebooted_host" ]]; then
        print_message "$HM0200" "$HM0044" "" any_key
        return 1
    fi

    # test if defined host exist in server list (small check without name resolution)
    [[ -z "$POOL_SERVER_LIST" ]] && cache_pool_info
    local host_iden=$(echo "$POOL_SERVER_LIST" | \
        grep "\(^$rebooted_host:\|:$rebooted_host:\|=$rebooted_host\)" | \
        awk -F':' '{print $1}')
    [[ $DEBUG -gt 0 ]] && echo "$POOL_SERVER_LIST"
    if [[ -z $host_iden ]]; then
        print_message "$HM203" "$(get_text "$HM0012" "$rebooted_host")" "" answer "n"
        [[ $(echo "$answer" | grep -iwc "n") -gt 0 ]] && exit 1
        return 1
    fi

    print_message "$(get_text "$HM0053" "$host_iden")" "" "" _confirm 'n'
    if [[ $( echo "$_confirm" | grep -wci 'y' ) -gt 0 ]]; then
        exec_pool_task "$ansible_wrapper -a bx_reboot -H $host_iden" "reboot host=$host_iden"
    fi
    return 0
}

# create host in the ansible config and copy ssh key on it
sub_menu() {
    host_logo="$HM0054"
    menu_00="$HM0042"
    menu_01="$HM0054"

    HOST_MENU_SELECT=
    until [[ -n "$HOST_MENU_SELECT" ]]; do
        [[ $DEBUG -eq 0 ]] && clear
        echo -e "\t\t" $logo
        echo -e "\t\t" $host_logo
        echo

        print_pool_info

        # is there some task which can interrupted by adding new host (iptables and so on)
        get_task_by_type '(common|monitor|mysql|update)' POOL_HOST_TASK_LOCK POOL_HOST_TASK_LIST
        print_task_by_type '(common|monitor|mysql|update)' "$POOL_HOST_TASK_LOCK" "$POOL_HOST_TASK_LIST"

        if [[ $POOL_HOST_TASK_LOCK -eq 1 ]]; then
            menu_list="$menu_00"
        else
            menu_list="$menu_01\n\t\t $menu_00"
        fi

        print_menu

        if [[ $POOL_HOST_TASK_LOCK -eq 1 ]]; then
            print_message "$HM0202" '' '' HOST_MENU_SELECT 0
        else
            print_message "$HM0043" '' '' HOST_MENU_SELECT
        fi
        # process selection
        case "$HOST_MENU_SELECT" in
            "0") exit ;;
            *) reboot_host "$HOST_MENU_SELECT" ;;
        esac
        [[ $? -eq 0 ]] && POOL_SERVER_LIST=
        HOST_MENU_SELECT=
    done
}

sub_menu